Founded in 1990, ABC Builders Group is a fully licensed general engineering and electrical contractor (Class A, B, C-10, and C-39) based in California.
With over three decades of experience, we specialize in civil construction and underground utility infrastructure, delivering safe, high-quality, and compliant solutions for public and private clients across the state.
Our experienced crews, certified professionals, and multi-license capability make us a trusted partner for undergrounding, system hardening, and utility infrastructure upgrades throughout California.
Comprehensive expertise in: • Trenching, excavation, and conduit installation • Substructure and vault installation • Tie-ins and new service connections • Backfilling, compaction, and surface restoration • Concrete and asphalt repairs
We specialize in: • Converting overhead lines to underground systems • Upgrading infrastructure in high fire-risk zones • Implementing long-term system reliability solutions All work performed under California’s highest safety and performance standards.
Our team executes: • Community underground conversions • New electric service installations • System replacements and upgrades Delivered with precision, compliance, and coordination with municipalities and utilities.
We handle: • Route planning and permitting • Coordination with local agencies and utility companies • Documentation and compliance for all construction phases
Ongoing support for: • Cable replacement and repair • Underground asset validation and data collection • Preventive maintenance and infrastructure inspections
Safety is our top priority. ABC Builders Group maintains strict compliance with Cal/OSHA, Damage Prevention Institute (DPI), and all applicable state and utility standards. Our crews are trained, certified, and fully equipped to deliver safe, efficient, and compliant results on every project site.
Partnering with ABC means working with a team that delivers: • Proven experience in underground utility and civil construction • Multi-license capability for full project delivery (A, B, C-10, C-39) • Commitment to safety, quality, and cost efficiency • Statewide coverage across California • Reliable performance from planning to completion
Proudly serving clients across California — from San Diego to Redding, and everywhere in between. Our crews are strategically based to provide rapid response and localized expertise for projects throughout the state.